<template>
  <div class="login-container">
    <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form" auto-complete="on" label-position="left">

      <div class="title-container">
        <h3 class="title">鹰潭中介服务管理系统</h3>
      </div>

      <el-form-item prop="username">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input
          ref="username"
          v-model="loginForm.username"
          placeholder="请输入用户名"
          name="username"
          type="text"
          tabindex="1"
          auto-complete="on"
        />
      </el-form-item>

      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password" />
        </span>
        <el-input
          :key="passwordType"
          ref="password"
          v-model="loginForm.password"
          :type="passwordType"
          placeholder="请输入密码"
          name="password"
          tabindex="2"
          auto-complete="on"
          @keyup.enter.native="handleLogin"
        />
        <span class="show-pwd" @click="showPwd">
          <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
        </span>
      </el-form-item>

      <el-button :loading="loading" type="primary" style="width:100%;margin-bottom:30px;" @click.native.prevent="handleLogin">登 录</el-button>

      <div class="tips">
        <!-- <span style="margin-right:20px;">username: admin</span> -->
        <!-- <span> password: ee174508e0920f705f15da3d176461e9</span> -->
      </div>

    </el-form>
  </div>
</template>

<script>
import CryptoJS from "crypto-js"
import { objKeySort, deepClone } from '@/utils'
import { getMenuList } from '@/api/systemManage'
import { importList } from "@/utils/importCom"
import { constantRoutes } from '@/router'
export default {
  name: 'Login',
  data() {
    const validateUsername = (rule, value, callback) => {
      if (!value) {
        callback(new Error('请输入用户名'))
      } else {
        callback()
      }
    }
    const validatePassword = (rule, value, callback) => {
      if (!value) {
        callback(new Error('请输入密码'))
      } else {
        callback()
      }
    }
    return {
      loginForm: {
        username: '',
        password: ''
      },
      loginRules: {
        username: [{ required: true, trigger: 'blur', validator: validateUsername }],
        password: [{ required: true, trigger: 'blur', validator: validatePassword }]
      },
      loading: false,
      passwordType: 'password',
      redirect: undefined
    }
  },
  watch: {
    $route: {
      handler: function(route) {
        this.redirect = route.query && route.query.redirect
      },
      immediate: true
    }
  },
  methods: {
    arraySort(arr) {
      let t
      for (let i = 0; i < arr.length; i++) {
        for (let j = i + 1; j < arr.length; j++) {
          if (arr[i].sequence > arr[j].sequence) {
            t = arr[i]
            arr[i] = arr[j]
            arr[j] = t
          }
        }
      }
      return arr
    },
    translateDataToPath(data) {
      data = deepClone(data)
      // 删除 所有 children,以防止多次调用
      data.forEach(function(item) {
        delete item.children
      })

      // 将数据存储为 以 id 为 KEY 的 map 索引数据列
      var map = {}
      data.forEach(function(item) {
        map[item.resourceId] = item
      })

      var val = []
      data.forEach(function(item) {
        // 以当前遍历项，的pid,去map对象中找到索引的id
        var parent = map[item.parentId]
        // 好绕啊，如果找到索引，那么说明此项不在顶级当中,那么需要把此项新增到，他对应的父级中
        if (parent) {
          (parent.children || (parent.children = [])).push(item)
        } else {
          // 如果没有在map中找到对应的索引ID,那么直接把 当前的item新增到 val结果集中，作为顶级
          val.push(item)
        }
      })
      return val
    },
    icon(path) {
      if (path === '/agency') {
        return 'example'
      } else if (path === '/system') {
        return 'tree'
      }
      return ''
    },
    handlePath(resourceTree, asyncRoute = []) {
      // let asyncRoute = []
      resourceTree.forEach((obj) => {
        if (Array.isArray(obj.children) && obj.children.length !== 0) {
          let temp = {
            path: obj.menuUrl,
            name: obj.resourceName,
            component: importList.get(obj.permission),
            meta: { title: obj.resourceName, icon: this.icon(obj.menuUrl) },
            permission: obj.permission,
            children: []
          }
          this.handlePath(obj.children, temp.children)
          asyncRoute.push(temp)
        } else {
          let temp = {
            path: obj.menuUrl,
            name: obj.resourceName,
            component: importList.get(obj.permission),
            meta: { title: obj.resourceName, icon: this.icon(obj.menuUrl) },
            permission: obj.permission
          }
          asyncRoute.push(temp)
        }
      })
      return asyncRoute
    },
    getRresource() {
      getMenuList().then((res) => {
        let arr = this.arraySort(res.data.queryResult).filter(item => item.resoyrceType === 'M')
        let route = this.handlePath(this.translateDataToPath(arr))
        route = route.concat(constantRoutes)
        let curPath = this.findCurPath(route[0])
        localStorage.setItem("router_pm", JSON.stringify(route))
        this.$router.options.routes = route;
        this.$router.addRoutes(route)
        this.$router.push({ path: curPath })
      })
    },
    findCurPath(data) {
      if (data.children && data.children.length !== 0) {
        return this.findCurPath(data.children[0])
      } else {
        return data.path
      }
    },
    showPwd() {
      if (this.passwordType === 'password') {
        this.passwordType = ''
      } else {
        this.passwordType = 'password'
      }
      this.$nextTick(() => {
        this.$refs.password.focus()
      })
    },
    handleLogin() {
      this.$refs.loginForm.validate(valid => {
        if (valid) {
          this.loading = true
          let Str = objKeySort({...this.loginForm}); // 排序
          this.$store.dispatch('user/login', {
            username: this.loginForm.username,
            password: CryptoJS.MD5("powerrichEeds" + CryptoJS.MD5(this.loginForm.password).toString().substring(5)).toString()
          }).then(() => {
            this.getRresource()
            // this.$router.push({ path: this.redirect || '/' })
            this.loading = false
          }).catch(() => {
            this.loading = false
          })
        } else {
          console.log('error submit!!')
          return false
        }
      })
    }
  },
  mounted() {
  }
}
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg:#283443;
$light_gray:#fff;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
}
</style>

<style lang="scss" scoped>
$bg:#2d3a4b;
$dark_gray:#889aa4;
$light_gray:#eee;

.login-container {
  min-height: 100%;
  width: 100%;
  background-color: $bg;
  overflow: hidden;

  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
</style>
